// Copyright 2023 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package distroleutil

import "strings"

const (
	// TiDBServiceScopeDefault indicates no role.
	TiDBServiceScopeDefault = ""
	// TiDBServiceScopeBackground indicates node can run background tasks in distributed execution framework.
	TiDBServiceScopeBackground = "background"
)

// ToTiDBServiceScope returns the TiDBServiceScope from name
func ToTiDBServiceScope(name string) (string, bool) {
	name = strings.ToLower(name)
	switch name {
	case TiDBServiceScopeDefault:
		return TiDBServiceScopeDefault, true
	case TiDBServiceScopeBackground:
		return TiDBServiceScopeBackground, true
	default:
		return "", false
	}
}
